904 LIST OF D1PTERA. 



Musca Moneta, n. s., fern. Nigra, capite pectore thoracisque vittis 

 quatuor cinereis, abdomine nigro tessellato, palpis antennis pedi- 

 busque nigris, alis cinereis. 



Body black, clothed with black hairs and bristles : head gray ; 

 a black stripe fringed with bristles between the eyelets and the 

 feelers ; epistoma slightly prominent ; sides of the face fringed 

 with bristles along half the length from the base : eyes dark red, 

 downy ; fore part slightly convex, its facets very small : sucker 

 black, pitchy and clothed with tawny hairs at the tip ; palpi black, 

 beset with black bristles : feelers black, a little shorter than the 

 face ; third joint full twice the length of the second, flat above, 

 slightly convex beneath, obliquely truncated at the tip ; bristle 

 black, more than twice the length of the third joint, stout near the 

 base, feathered with short hairs for almost half the length : chest 

 adorned with four gray stripes ; scutcheon bordered with gray : 

 breast gray : abdomen nearly elliptical, tessellated with gray, a little 

 broader and longer than the chest : legs black, clothed with black 

 hairs and bristles ; foot-cushions tawny : wings gray ; wing-ribs 

 tawny ; veins black, tawny towards the base ; tip cross-vein forming 

 with the fourth longitudinal vein a slightly obtuse angle, which is 

 far from the border of the wing, slightly curved inward at the base, 

 straight from thence to the tip, joining the border at some distance 

 above the tip of the wing ; lower cross-vein nearly straight, but 

 slightly waving ; scales white, with pale yellow borders. Length 

 of the body 2\ lines ; of the wings 5 lines. 



a. France ? 



b. Lapland ? Presented by the Entomological Club. 



Musca Doclea, n. s., fern. Nigro-cinerea, capite ferrugineo, abdo- 

 mine viridi basi nigro, antennis ferrugineis, palpis pedibusque 

 fulvis, alis cinereis basi costaque fulvis. 



Body black, clothed with black hairs and bristles: head ferru- 

 ginous, dark brown on the crown, with a tawny bloom in front ; a 

 dark ferruginous stripe fringed with bristles between the feelers and 

 the eyelets ; epistoma not prominent ; sides of the face fringed with 

 bristles at the base : sucker black, clothed with tawny hairs at the 

 tip ; palpi tawny, beset with black bristles : feelers ferruginous, 

 much shorter than the face; third joint covered with tawny bloom, 

 nearly linear, rounded at the tip, full twice the length of the second; 

 bristle black, very much longer than the third joint : chest and 

 breast dark gray : abdomen dark green, obconical, a little broader 

 and shorter than the chest ; first and second segments dull black : 

 legs tawny, clothed with black hairs and bristles ; feet dark tawny ; 



